1065670463 has 16 divisors (see below), whose sum is σ = 1254122016. Its totient is φ = 892736640.

The previous prime is 1065670447. The next prime is 1065670471. The reversal of 1065670463 is 3640765601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1065670463 - 2⁴ = 1065670447 is a prime.

It is a super-2 number, since 2×1065670463² = 2271307071421268738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065675463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81581 + ... + 93737.

It is an arithmetic number, because the mean of its divisors is an integer number (78382626).

Almost surely, 2^1065670463 is an apocalyptic number.

1065670463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1065670463 is a deficient number, since it is larger than the sum of its proper divisors (188451553).

1065670463 is a wasteful number, since it uses less digits than its factorization.

1065670463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 1065670463 is about 32644.6084828720. The cubic root of 1065670463 is about 1021.4277273386.

The spelling of 1065670463 in words is "one billion, sixty-five million, six hundred seventy thousand, four hundred sixty-three".